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• Sv::vl-expr.lisp

Vl-hidstep->svex-index

Signature

(vl-hidstep->svex-index x) → index

Arguments

x — Guard (vl-hidstep-p x).

Returns

index — Type (implies index (sv::name-p index)).

Definitions and Theorems

Function: vl-hidstep->svex-index

(defun vl-hidstep->svex-index (x)
  (declare (xargs :guard (vl-hidstep-p x)))
  (declare (xargs :guard (vl-hidstep-resolved-p x)))
  (let ((__function__ 'vl-hidstep->svex-index))
    (declare (ignorable __function__))
    (b* (((vl-hidstep x)))
      (and x.index (vl-resolved->val x.index)))))

Theorem: return-type-of-vl-hidstep->svex-index

(defthm return-type-of-vl-hidstep->svex-index
  (b* ((index (vl-hidstep->svex-index x)))
    (implies index (sv::name-p index)))
  :rule-classes :rewrite)

Theorem: vl-hidstep->svex-index-of-vl-hidstep-fix-x

(defthm vl-hidstep->svex-index-of-vl-hidstep-fix-x
  (equal (vl-hidstep->svex-index (vl-hidstep-fix x))
         (vl-hidstep->svex-index x)))

Theorem: vl-hidstep->svex-index-vl-hidstep-equiv-congruence-on-x

(defthm vl-hidstep->svex-index-vl-hidstep-equiv-congruence-on-x
  (implies (vl-hidstep-equiv x x-equiv)
           (equal (vl-hidstep->svex-index x)
                  (vl-hidstep->svex-index x-equiv)))
  :rule-classes :congruence)